package com.huidu.bitrade.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.huidu.bitrade.entity.ActivityHdzOrder;
import com.huidu.bitrade.entity.HdzImport;

public interface ActivityHdzOrderMapper extends BaseMapper<ActivityHdzOrder> {

    /**
     * 查询质押直推推荐人
     * @param memberId
     * @return
     */
    Long selectDirectReferrer(Long memberId);
}
